572 
GENERAL INDEX. 
Dipsadoboa, ii. 379 
Dipsos, ii. 879 
Diptychus, ii. 452 
Dipus , ii. 232 
Dircenna, ii. 470 
Discina. ii. 539 
DISCINID^, ii. 532 
Discoboli, ii. 430 
DISCOGLOSSIDiE, ii. 421 
Discoglossus, ii. 421 
Discognalhus, ii. 451 
Discophora, ii. 472 
Disc ura, ii. 107 
Dispersal of animals, i. 10 
of mammalia, i. 10 
of reptiles and amphibia, i. 28 
Disteira, ii. 384 
Distichodus, ii. 445 
Distribution, affected by climate, i. 5 
affected by physical features, i. 5 
contrasts of, in similar climates, i. 5 
similarities of, in diverse climates, f. 6 
barriers as affecting, i. 6 
study of, dependent on a good classifica- 
tion, i. S3 
of animals an adjunct to geology, i. 8 
of animals requires certain preliminary 
studies, i. 8 
of animals dependent on physical geo- 
graphy, i. 35 
of animals, as affected by the glacial 
epoch, i. 40 
of animals, as affected by changes of 
vegetation, i. 43 
of animals, as affected by organic changes, 
i. 44 
of animals, hypothetical illustration of, 
i. 46 
of animals, complexity of the causes af- 
fecting the, i. 49 
of animals, problems in, i. 51 
of plants, as affected by the glacial epoch 
i. 42 
DistHgus, ii. 490 
Diuca, ii. 284 
Diucopis, ii. 99 
Diva, ii. 98 
Divers, ii. 366 
Doaimastes, ii. 108 
Dodo of Mauritius, i. 282 
ii. 334 
Dodona, ii. 475 
Dolerisca, ii. 107 
Dolichodon, ii. 208 
Dolichonyx, ii. 282 
Dolichoptenis , European Miocene, i. 162 
Dolichotis, ii. 241 
Doliophis, ii. 3S3 
Dolium , ii. 507 
Dommina, N. American Tertiary, i. 134 
Donacobius, ii. 264 
Donacola, ii. 287 
Donacospiza, ii. 284 
Doras, ii. 443 
Dorcatherium, European Miocene, i. 120 
Dorcopsis , ii. 251 
Dorcus, ii. 493 
Doricha, ii. 108 
DORIDiE, ii. 530 
Doriiis, ii. 479 
Dormice, ii. 232 
Doryichthys, ii. 457 
Doryphora, ii. 107 
Douroueoulis, ii. 175 
Draco, ii. 402 
Dremotherium, Miocene of Greece, i. 116 
' Dremotheriurn, European Miocene, i. 120 
ii. 218 
DREPANIDIDjE, ii. 277 
Drepanis, ii. 277 
Drepanornis, ii. 275 
ii. 276 
Dresser, Mr. H. E., on northern range of 
European birds, i. 193 
Driuiostorna, ii. 489 
Dromcms, ii. 368 
Dromas, ii. 356 
Dromatherium, N. American Triassic, i. 134 
oldest American mammal, i. 160 
Dromica, ii. 486, 487 
Dromicia, ii. 252 
Dromicus, ii. 375 
Dromius, ii. 489 
Dromococcyx, ii. 309 
Dromolcm, ii. 260 
Dromophis, ii. 377 
Drongo-shrike, Malayan, figure of, i. 340 
ii. 269 
DRYADINjE, ii. 375 
DRYIOPHID2E, ii. 379 
Dryiophis, ii. 379 
Drymocataplms, ii. 261 
Drymodes, ii. 259 
Drymoica, ii. 257 
Drymcecin,®, ii. 257 
Drymomys, ii, 230* 
Drymornis, ii. 103 
Dryocopus, ii 303 
Dryopithecus, European Miocene, i. 117 
ii. 178 
Dryospiza, ti. 2S4 
Dryotriorchis, ii. 348 
Dubusio, ii. 98 
Ducks, ii 363 
Dulus, ii. 280 
Dumerilia, ii. 408 
Dumetia, ii. 261 
Dumc.tic.ola, ii. 258 
i Duncan, Dr., on fossil corals of the Antilles, 
ii. 21 
i D' Urbania, Si. 477 
Dwarf-ground snakes, ii. 374 
Dynastor, ii. 472 
Dyschirus, ii. 489 
Dysauxis, ii. 431 
Dysithamnns, ii. 104 
Dysopes, ii 184 
E. 
Eagles, ii. 347 
Eared Seals, ii. 202 
Ear-shells, ii. 511 
East Africa, geographical features of, i. 258 
wide range of genera and species over, 
i. 259 
few special types in, i. 260 
East African sub-region, description of, i. 
258 
genera and species ranging over the whole 
of, i. 259 
mammalia of, i. 260 
birds of, i. 260 
reptiles of, i. 260 
amphibia and fisbes of, i. 260 
insects of, i. 260 
few peculiar types in, i. 260 
illustration of zoology of, t. 261 
, East Australia, peculiar birds of, i. 440 
